33121311130 has 8 divisors (see below), whose sum is σ = 59618360052. Its totient is φ = 13248524448.

The previous prime is 33121311101. The next prime is 33121311173. The reversal of 33121311130 is 3111312133.

It can be written as a sum of positive squares in 2 ways, for example, as 32455103409 + 666207721 = 180153^2 + 25811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 33121311098 and 33121311107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1656065547 + ... + 1656065566.

Almost surely, 2^33121311130 is an apocalyptic number.

33121311130 is a deficient number, since it is larger than the sum of its proper divisors (26497048922).

33121311130 is a wasteful number, since it uses less digits than its factorization.

33121311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312131120.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 33121311130 its reverse (3111312133), we get a palindrome (36232623263).

The spelling of 33121311130 in words is "thirty-three billion, one hundred twenty-one million, three hundred eleven thousand, one hundred thirty".